tayyorishlar

Mahsulot tavsifi

Learn how to safely identify chemical reactions at home with precautions and experiments like preparing natural pH indicators and observing the reaction of vinegar and sodium bicarbonate to detect CO2

#xavfsizlik qoidalari#ph indikator#kimyoviy reaksiyalar

Muallif

Shehroz 2303
Shehroz 2303Tasdiqlangan muallif
Hujjatlari
10 281
Sotilgan
1 621

O'xshash hujjatlar